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Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11/11/2024, 21:20
Behavioral task
behavioral1
Sample
41314a952c25167f369f58639829296c3a2976325b7187ac06c8be4902610d55.xlsm
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
41314a952c25167f369f58639829296c3a2976325b7187ac06c8be4902610d55.xlsm
Resource
win10v2004-20241007-en
General
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Target
41314a952c25167f369f58639829296c3a2976325b7187ac06c8be4902610d55.xlsm
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Size
20KB
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MD5
23218a235b0feb7477598fb1e730b46f
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SHA1
26d9dcf5ba8c5c743f2aff0eddff8a4294d02439
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SHA256
41314a952c25167f369f58639829296c3a2976325b7187ac06c8be4902610d55
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SHA512
859cdf08cf8cf2abd8efa8c6c8cd96cafd08e4f74fc73ce089d1dafc5cbdf1be707d85dd9bdbad1dc4b63f02b0d0177be7066d19e88ff666b64c07f52ec961d2
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SSDEEP
384:GKAVb1GNjYTo4CGzPd6ZIwL0AOKb5CzgObff9kC+xbX7jvIv:GKYINmo4FLyCBn9kC+xbLA
Malware Config
Extracted
https://www.manchesterslt.co.uk/a-to-z-of-slt/9wq2ESVcG/
http://festival.artdialog.ch/contact/RGhcwH4DRBM/
http://bramynapilota.com.pl/wp-admin/NHk/
http://brwconsultoria.com.br/img/Vl0i9o/
http://buildershyper.co.za/s6Oe/
http://business-tailor.nl/ww12/Kz7GjU/
https://eephysiotherapy.co.uk/blog/mn1d1JScv1CIg4aTy/
Signatures
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 3488 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3488 EXCEL.EXE 3488 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 3488 EXCEL.EXE 3488 EXCEL.EXE 3488 EXCEL.EXE 3488 EXCEL.EXE 3488 EXCEL.EXE 3488 EXCEL.EXE 3488 EXCEL.EXE 3488 EXCEL.EXE
Processes
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\41314a952c25167f369f58639829296c3a2976325b7187ac06c8be4902610d55.xlsm"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3488
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
Filesize2KB
MD5a4f29e0ad039cc904bc0b13c4c34504b
SHA1904fe806853e229368f165cd18502c01f30add04
SHA256cc763d469f52b92cb5ffbbdcad409a831b869aed24115d023d528af0903c8132
SHA512c1bccb09388e27151460a5538d8a0a917fd78d5cc90197692a32c0f90236f3eca4ff87b86e7b5a9c5cdb637af9a01213897bb01b8bd4784b104ad478f99d5ff0